 
			 
			MCQOPTIONS
 Saved Bookmarks
				This section includes 30 Mcqs, each offering curated multiple-choice questions to sharpen your Highway Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. | Increase in lime content results in __________ | 
| A. | Decrease in plastic limit | 
| B. | Decrease in plasticity index | 
| C. | Increase in plasticity index | 
| D. | Change in volume | 
| Answer» C. Increase in plasticity index | |
| 2. | The lime soil can’t be used in __________ | 
| A. | Sub base | 
| B. | Base | 
| C. | Surface | 
| D. | Sub grade | 
| Answer» D. Sub grade | |
| 3. | What is the first step in the construction step of soil lime base course is? | 
| A. | Preparation of sub grade | 
| B. | Preparation of pulverised soil | 
| C. | Field tests | 
| D. | Pre conditioning | 
| Answer» B. Preparation of pulverised soil | |
| 4. | The design of soil lime mix is based on __________ | 
| A. | BIS | 
| B. | PAC | 
| C. | ASTM | 
| D. | Lime fixation point | 
| Answer» E. | |
| 5. | The substance added with lime for extra strength are called __________ | 
| A. | Fertiliser | 
| B. | Additive | 
| C. | Plasticiser | 
| D. | Super plasticiser | 
| Answer» C. Plasticiser | |
| 6. | The strength of soil lime for several years after curing __________ | 
| A. | Increases | 
| B. | Decreases | 
| C. | Remains constant | 
| D. | Can’t say | 
| Answer» B. Decreases | |
| 7. | The compaction is carried out at __________ | 
| A. | 6% Water content | 
| B. | OMC | 
| C. | MDD | 
| D. | Saturated density | 
| Answer» C. MDD | |
| 8. | The chemical which causes burns while working with is __________ | 
| A. | Quick lime | 
| B. | Hydrated lime | 
| C. | Quick cement | 
| D. | Sulphate resistant cement | 
| Answer» B. Hydrated lime | |
| 9. | The point at which plastic limit increase and then decrease is __________ | 
| A. | Lime point | 
| B. | Fixing point | 
| C. | Lime fixation point | 
| D. | Lime reducing point | 
| Answer» D. Lime reducing point | |
| 10. | The increase in soil strength depends on __________ | 
| A. | Clay fraction | 
| B. | Thixotropy | 
| C. | Activity | 
| D. | Shear | 
| Answer» B. Thixotropy | |
| 11. | The factor on which the property of soil lime doesn’t depend is __________ | 
| A. | Soil | 
| B. | Lime | 
| C. | Shear | 
| D. | Curing | 
| Answer» D. Curing | |
| 12. | The flocculated substances are __________ | 
| A. | Stable | 
| B. | Unstable | 
| C. | Neutral | 
| D. | Depends on soil | 
| Answer» B. Unstable | |
| 13. | The structure of clay is __________ | 
| A. | Flocculated | 
| B. | Dispersed | 
| C. | Elongated | 
| D. | Flaky | 
| Answer» B. Dispersed | |
| 14. | The maximum dry density of soil lime mix is decreased by __________ | 
| A. | 1 to 1.5% | 
| B. | 2 to 2.5% | 
| C. | 2 to 3% | 
| D. | 4 to 5% | 
| Answer» D. 4 to 5% | |
| 15. | The non desirable property of soil after addition of lime is __________ | 
| A. | High affinity with water | 
| B. | Friability | 
| C. | Pulverisation | 
| D. | Reduction in plasticity | 
| Answer» B. Friability | |
| 16. | THE_COMPACTION_IS_CARRIED_OUT_AT.?$ | 
| A. | 6% Water content | 
| B. | OMC | 
| C. | MDD | 
| D. | Saturated density | 
| Answer» C. MDD | |
| 17. | The substance added with lime for extra strength are called .$ | 
| A. | Fertiliser | 
| B. | Additive | 
| C. | Plasticiser | 
| D. | Super plasticiser | 
| Answer» C. Plasticiser | |
| 18. | The_strength_of_soil_lime_for_several_years_after_curing.$ | 
| A. | Increases | 
| B. | Decreases | 
| C. | Remains constant | 
| D. | Can’t say | 
| Answer» B. Decreases | |
| 19. | Increase in lime content results in. | 
| A. | Decrease in plastic limit | 
| B. | Decrease in plasticity index | 
| C. | Increase in plasticity index | 
| D. | Change in volume | 
| Answer» C. Increase in plasticity index | |
| 20. | The lime soil can’t be used in.$ | 
| A. | Sub base | 
| B. | Base | 
| C. | Surface | 
| D. | Sub grade | 
| Answer» D. Sub grade | |
| 21. | The first step in the construction step of soil lime base course is. | 
| A. | Preparation of sub grade | 
| B. | Preparation of pulverised soil | 
| C. | Field tests | 
| D. | Pre conditioning | 
| Answer» B. Preparation of pulverised soil | |
| 22. | The_design_of_soil_lime_mix_is_based_on. | 
| A. | BIS | 
| B. | PAC | 
| C. | ASTM | 
| D. | Lime fixation point | 
| Answer» E. | |
| 23. | The chemical which causes burns while working with is? | 
| A. | Quick lime | 
| B. | Hydrated lime | 
| C. | Quick cement | 
| D. | Sulphate resistant cement | 
| Answer» B. Hydrated lime | |
| 24. | The point at which plastic limit increase and then decrease is. | 
| A. | Lime point | 
| B. | Fixing point | 
| C. | Lime fixation point | 
| D. | Lime reducing point | 
| Answer» D. Lime reducing point | |
| 25. | The increase in soil strength depends on. | 
| A. | Clay fraction | 
| B. | Thixotropy | 
| C. | Activity | 
| D. | Shear | 
| Answer» B. Thixotropy | |
| 26. | The factor on which the property of soil lime doesn’t depend is.$ | 
| A. | Soil | 
| B. | Lime | 
| C. | Shear | 
| D. | Curing | 
| Answer» D. Curing | |
| 27. | The flocculated substances are. | 
| A. | Stable | 
| B. | Unstable | 
| C. | Neutral | 
| D. | Depends on soil | 
| Answer» B. Unstable | |
| 28. | The structure of clay is. | 
| A. | Flocculated | 
| B. | Dispersed | 
| C. | Elongated | 
| D. | Flaky | 
| Answer» B. Dispersed | |
| 29. | The maximum dry density of soil lime mix is decreased by. | 
| A. | 1 to 1.5% | 
| B. | 2 to 2.5% | 
| C. | 2 to 3% | 
| D. | 4 to 5% | 
| Answer» D. 4 to 5% | |
| 30. | The non desirable property of soil after addition of lime is. | 
| A. | High affinity with water | 
| B. | Friability | 
| C. | Pulverisation | 
| D. | Reduction in plasticity | 
| Answer» B. Friability | |